A BuildContext is nothing else but a reference to the location of a Widget within the tree structure of all the Widgets which are built . In short, think of a BuildContext as the part of Widgets tree where the Widget is attached to this tree. A BuildContext only belongs to one widget.
Read moreWhat is build context in Flutter?
A BuildContext is nothing else but a reference to the location of a Widget within the tree structure of all the Widgets which are built . In short, think of a BuildContext as the part of Widgets tree where the Widget is attached to this tree. A BuildContext only belongs to one widget.
Read moreWhat is the build method?
The build method is called any time you call setState , your widget’s dependencies update, or any of the parent widgets are rebuilt (when setState is called inside of those). Your widget will depend on any InheritedWidget you use, e.g. Theme. of(context) , MediaQuery. of(context) etc.16 Ağu 2019
Read moreWhat is the build method?
The build method is called any time you call setState , your widget’s dependencies update, or any of the parent widgets are rebuilt (when setState is called inside of those). Your widget will depend on any InheritedWidget you use, e.g. Theme. of(context) , MediaQuery. of(context) etc.16 Ağu 2019
Read moreWhat is ValueListenableBuilder?
ValueListenableBuilder will listen for changes to a value notifier and automatically rebuild its children when the value changes . If you have more complex data, create a custom notifier for your data classes by extending ValueNotifier.
Read moreWhat is value notifier flutter?
ValueNotifier is a special type of class that extends Changenotifier , which can hold a single value and notifies the widgets which are listening to it whenever its holding value gets change.
Read moreWhat is the use of layout in Flutter class?
The layout framework allows you to create a complex user interface layout by nesting the rows and columns inside of rows and columns . Let us see an example of a complex user interface by creating the product list. For this purpose, you need first to replace the code of main.
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